hgext/rebase.py
author Ingo Bressler <dev@ingobressler.net>
Tue, 14 Jun 2011 13:29:25 +0200
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parent 14599 b28004513977
child 14635 217b7d83afc3
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# rebase.py - rebasing feature for mercurial
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#
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# Copyright 2008 Stefano Tortarolo <stefano.tortarolo at gmail dot com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''command to move sets of revisions to a different ancestor
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This extension lets you rebase changesets in an existing Mercurial
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repository.
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For more information:
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http://mercurial.selenic.com/wiki/RebaseExtension
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'''
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from mercurial import hg, util, repair, merge, cmdutil, commands
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from mercurial import extensions, copies, patch
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from mercurial.commands import templateopts
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from mercurial.node import nullrev
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from mercurial.lock import release
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from mercurial.i18n import _
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import os, errno
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nullmerge = -2
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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@command('rebase',
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    [('s', 'source', '',
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     _('rebase from the specified changeset'), _('REV')),
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    ('b', 'base', '',
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     _('rebase from the base of the specified changeset '
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       '(up to greatest common ancestor of base and dest)'),
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     _('REV')),
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    ('d', 'dest', '',
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     _('rebase onto the specified changeset'), _('REV')),
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    ('', 'collapse', False, _('collapse the rebased changesets')),
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    ('m', 'message', '',
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     _('use text as collapse commit message'), _('TEXT')),
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    ('l', 'logfile', '',
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     _('read collapse commit message from file'), _('FILE')),
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    ('', 'keep', False, _('keep original changesets')),
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    ('', 'keepbranches', False, _('keep original branch names')),
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    ('', 'detach', False, _('force detaching of source from its original '
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                            'branch')),
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    ('t', 'tool', '', _('specify merge tool')),
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    ('c', 'continue', False, _('continue an interrupted rebase')),
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    ('a', 'abort', False, _('abort an interrupted rebase'))] +
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     templateopts,
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    _('hg rebase [-s REV | -b REV] [-d REV] [options]\n'
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      'hg rebase {-a|-c}'))
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def rebase(ui, repo, **opts):
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    """move changeset (and descendants) to a different branch
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    Rebase uses repeated merging to graft changesets from one part of
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    history (the source) onto another (the destination). This can be
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    useful for linearizing *local* changes relative to a master
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    development tree.
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    You should not rebase changesets that have already been shared
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    with others. Doing so will force everybody else to perform the
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    same rebase or they will end up with duplicated changesets after
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    pulling in your rebased changesets.
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    If you don't specify a destination changeset (``-d/--dest``),
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    rebase uses the tipmost head of the current named branch as the
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    destination. (The destination changeset is not modified by
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    rebasing, but new changesets are added as its descendants.)
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    You can specify which changesets to rebase in two ways: as a
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    "source" changeset or as a "base" changeset. Both are shorthand
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    for a topologically related set of changesets (the "source
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    branch"). If you specify source (``-s/--source``), rebase will
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    rebase that changeset and all of its descendants onto dest. If you
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    specify base (``-b/--base``), rebase will select ancestors of base
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    back to but not including the common ancestor with dest. Thus,
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    ``-b`` is less precise but more convenient than ``-s``: you can
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    specify any changeset in the source branch, and rebase will select
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    the whole branch. If you specify neither ``-s`` nor ``-b``, rebase
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    uses the parent of the working directory as the base.
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    By default, rebase recreates the changesets in the source branch
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    as descendants of dest and then destroys the originals. Use
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    ``--keep`` to preserve the original source changesets. Some
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    changesets in the source branch (e.g. merges from the destination
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    branch) may be dropped if they no longer contribute any change.
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    One result of the rules for selecting the destination changeset
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    and source branch is that, unlike ``merge``, rebase will do
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    nothing if you are at the latest (tipmost) head of a named branch
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    with two heads. You need to explicitly specify source and/or
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    destination (or ``update`` to the other head, if it's the head of
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    the intended source branch).
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    If a rebase is interrupted to manually resolve a merge, it can be
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    continued with --continue/-c or aborted with --abort/-a.
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    Returns 0 on success, 1 if nothing to rebase.
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    """
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    originalwd = target = None
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    external = nullrev
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    state = {}
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    skipped = set()
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    targetancestors = set()
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    lock = wlock = None
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    try:
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        lock = repo.lock()
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        wlock = repo.wlock()
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        # Validate input and define rebasing points
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        destf = opts.get('dest', None)
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        srcf = opts.get('source', None)
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        basef = opts.get('base', None)
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        contf = opts.get('continue')
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        abortf = opts.get('abort')
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        collapsef = opts.get('collapse', False)
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        collapsemsg = cmdutil.logmessage(opts)
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        extrafn = opts.get('extrafn') # internal, used by e.g. hgsubversion
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        keepf = opts.get('keep', False)
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        keepbranchesf = opts.get('keepbranches', False)
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        detachf = opts.get('detach', False)
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        # keepopen is not meant for use on the command line, but by
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        # other extensions
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        keepopen = opts.get('keepopen', False)
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        if collapsemsg and not collapsef:
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            raise util.Abort(
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                _('message can only be specified with collapse'))
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   132
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        if contf or abortf:
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            if contf and abortf:
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                raise util.Abort(_('cannot use both abort and continue'))
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            if collapsef:
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                raise util.Abort(
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                    _('cannot use collapse with continue or abort'))
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   139
            if detachf:
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                raise util.Abort(_('cannot use detach with continue or abort'))
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   141
            if srcf or basef or destf:
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                raise util.Abort(
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                    _('abort and continue do not allow specifying revisions'))
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   144
            if opts.get('tool', False):
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                ui.warn(_('tool option will be ignored\n'))
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   146
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   147
            (originalwd, target, state, skipped, collapsef, keepf,
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                                keepbranchesf, external) = restorestatus(repo)
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            if abortf:
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                return abort(repo, originalwd, target, state)
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        else:
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            if srcf and basef:
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                raise util.Abort(_('cannot specify both a '
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   154
                                   'revision and a base'))
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            if detachf:
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   156
                if not srcf:
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   157
                    raise util.Abort(
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                        _('detach requires a revision to be specified'))
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                if basef:
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                    raise util.Abort(_('cannot specify a base with detach'))
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   161
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            cmdutil.bailifchanged(repo)
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            result = buildstate(repo, destf, srcf, basef, detachf)
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            if not result:
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                # Empty state built, nothing to rebase
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                ui.status(_('nothing to rebase\n'))
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                return 1
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            else:
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                originalwd, target, state = result
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                if collapsef:
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                    targetancestors = set(repo.changelog.ancestors(target))
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                    external = checkexternal(repo, state, targetancestors)
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   173
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   174
        if keepbranchesf:
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   175
            assert not extrafn, 'cannot use both keepbranches and extrafn'
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   176
            def extrafn(ctx, extra):
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   177
                extra['branch'] = ctx.branch()
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   178
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        # Rebase
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        if not targetancestors:
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   181
            targetancestors = set(repo.changelog.ancestors(target))
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            targetancestors.add(target)
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   183
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   184
        sortedstate = sorted(state)
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   185
        total = len(sortedstate)
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   186
        pos = 0
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   187
        for rev in sortedstate:
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   188
            pos += 1
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   189
            if state[rev] == -1:
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   190
                ui.progress(_("rebasing"), pos, ("%d:%s" % (rev, repo[rev])),
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   191
                            _('changesets'), total)
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   192
                storestatus(repo, originalwd, target, state, collapsef, keepf,
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   193
                                                    keepbranchesf, external)
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   194
                p1, p2 = defineparents(repo, rev, target, state,
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   195
                                                        targetancestors)
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   196
                if len(repo.parents()) == 2:
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   197
                    repo.ui.debug('resuming interrupted rebase\n')
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   198
                else:
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   199
                    try:
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   200
                        ui.setconfig('ui', 'forcemerge', opts.get('tool', ''))
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   201
                        stats = rebasenode(repo, rev, p1, state)
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   202
                        if stats and stats[3] > 0:
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   203
                            raise util.Abort(_('unresolved conflicts (see hg '
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   204
                                        'resolve, then hg rebase --continue)'))
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   205
                    finally:
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   206
                        ui.setconfig('ui', 'forcemerge', '')
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   207
                updatedirstate(repo, rev, target, p2)
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   208
                if not collapsef:
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   209
                    newrev = concludenode(repo, rev, p1, p2, extrafn=extrafn)
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   210
                else:
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   211
                    # Skip commit if we are collapsing
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   212
                    repo.dirstate.setparents(repo[p1].node())
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   213
                    newrev = None
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   214
                # Update the state
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   215
                if newrev is not None:
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   216
                    state[rev] = repo[newrev].rev()
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   217
                else:
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   218
                    if not collapsef:
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   219
                        ui.note(_('no changes, revision %d skipped\n') % rev)
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   220
                        ui.debug('next revision set to %s\n' % p1)
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   221
                        skipped.add(rev)
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   222
                    state[rev] = p1
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   223
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   224
        ui.progress(_('rebasing'), None)
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   225
        ui.note(_('rebase merging completed\n'))
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   226
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   227
        if collapsef and not keepopen:
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   228
            p1, p2 = defineparents(repo, min(state), target,
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   229
                                                        state, targetancestors)
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   230
            if collapsemsg:
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   231
                commitmsg = collapsemsg
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   232
            else:
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   233
                commitmsg = 'Collapsed revision'
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   234
                for rebased in state:
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   235
                    if rebased not in skipped and state[rebased] != nullmerge:
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   236
                        commitmsg += '\n* %s' % repo[rebased].description()
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   237
                commitmsg = ui.edit(commitmsg, repo.ui.username())
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   238
            newrev = concludenode(repo, rev, p1, external, commitmsg=commitmsg,
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   239
                                  extrafn=extrafn)
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   240
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   241
        if 'qtip' in repo.tags():
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   242
            updatemq(repo, state, skipped, **opts)
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   243
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   244
        if not keepf:
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   245
            # Remove no more useful revisions
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   246
            rebased = [rev for rev in state if state[rev] != nullmerge]
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   247
            if rebased:
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diff changeset
   248
                if set(repo.changelog.descendants(min(rebased))) - set(state):
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diff changeset
   249
                    ui.warn(_("warning: new changesets detected "
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   250
                              "on source branch, not stripping\n"))
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   251
                else:
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   252
                    # backup the old csets by default
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                    repair.strip(ui, repo, repo[min(rebased)].node(), "all")
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        clearstatus(repo)
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        ui.note(_("rebase completed\n"))
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   257
        if os.path.exists(repo.sjoin('undo')):
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   258
            util.unlinkpath(repo.sjoin('undo'))
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        if skipped:
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            ui.note(_("%d revisions have been skipped\n") % len(skipped))
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   261
    finally:
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6ee71f78497c switch lock releasing in the extensions from gc to explicit
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parents: 8076
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   262
        release(lock, wlock)
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   263
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   264
def checkexternal(repo, state, targetancestors):
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   265
    """Check whether one or more external revisions need to be taken in
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    consideration. In the latter case, abort.
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   267
    """
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    external = nullrev
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    source = min(state)
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    for rev in state:
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        if rev == source:
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            continue
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   273
        # Check externals and fail if there are more than one
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        for p in repo[rev].parents():
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            if (p.rev() not in state
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                        and p.rev() not in targetancestors):
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                if external != nullrev:
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                    raise util.Abort(_('unable to collapse, there is more '
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   279
                            'than one external parent'))
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                external = p.rev()
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    return external
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def updatedirstate(repo, rev, p1, p2):
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    """Keep track of renamed files in the revision that is going to be rebased
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    """
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    # Here we simulate the copies and renames in the source changeset
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    cop, diver = copies.copies(repo, repo[rev], repo[p1], repo[p2], True)
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   288
    m1 = repo[rev].manifest()
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   289
    m2 = repo[p1].manifest()
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   290
    for k, v in cop.iteritems():
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   291
        if k in m1:
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   292
            if v in m1 or v in m2:
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   293
                repo.dirstate.copy(v, k)
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                if v in m2 and v not in m1 and k in m2:
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   295
                    repo.dirstate.remove(v)
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   296
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   297
def concludenode(repo, rev, p1, p2, commitmsg=None, extrafn=None):
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   298
    'Commit the changes and store useful information in extra'
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   299
    try:
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   300
        repo.dirstate.setparents(repo[p1].node(), repo[p2].node())
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   301
        ctx = repo[rev]
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   302
        if commitmsg is None:
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   303
            commitmsg = ctx.description()
10762
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   304
        extra = {'rebase_source': ctx.hex()}
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   305
        if extrafn:
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   306
            extrafn(ctx, extra)
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   307
        # Commit might fail if unresolved files exist
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   308
        newrev = repo.commit(text=commitmsg, user=ctx.user(),
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diff changeset
   309
                             date=ctx.date(), extra=extra)
8266
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   310
        repo.dirstate.setbranch(repo[newrev].branch())
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   311
        return newrev
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   312
    except util.Abort:
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   313
        # Invalidate the previous setparents
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   314
        repo.dirstate.invalidate()
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   315
        raise
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   316
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255009c77741 rebase: drop unused p2 arg from rebasenode
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   317
def rebasenode(repo, rev, p1, state):
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   318
    'Rebase a single revision'
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   319
    # Merge phase
10351
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diff changeset
   320
    # Update to target and merge it with local
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diff changeset
   321
    if repo['.'].rev() != repo[p1].rev():
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diff changeset
   322
        repo.ui.debug(" update to %d:%s\n" % (repo[p1].rev(), repo[p1]))
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diff changeset
   323
        merge.update(repo, p1, False, True, False)
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diff changeset
   324
    else:
10351
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diff changeset
   325
        repo.ui.debug(" already in target\n")
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diff changeset
   326
    repo.dirstate.write()
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diff changeset
   327
    repo.ui.debug(" merge against %d:%s\n" % (repo[rev].rev(), repo[rev]))
13875
ff3c683eb8ff rebase: use merge's ancestor parameter
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diff changeset
   328
    base = None
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diff changeset
   329
    if repo[rev].rev() != repo[min(state)].rev():
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
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parents: 13875
diff changeset
   330
        base = repo[rev].p1().node()
13875
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diff changeset
   331
    return merge.update(repo, rev, True, True, False, base)
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
   332
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   333
def defineparents(repo, rev, target, state, targetancestors):
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parents:
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   334
    'Return the new parent relationship of the revision that will be rebased'
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diff changeset
   335
    parents = repo[rev].parents()
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   336
    p1 = p2 = nullrev
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parents:
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   337
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   338
    P1n = parents[0].rev()
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diff changeset
   339
    if P1n in targetancestors:
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diff changeset
   340
        p1 = target
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diff changeset
   341
    elif P1n in state:
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
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diff changeset
   342
        if state[P1n] == nullmerge:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
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diff changeset
   343
            p1 = target
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diff changeset
   344
        else:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
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diff changeset
   345
            p1 = state[P1n]
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   346
    else: # P1n external
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diff changeset
   347
        p1 = target
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diff changeset
   348
        p2 = P1n
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diff changeset
   349
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diff changeset
   350
    if len(parents) == 2 and parents[1].rev() not in targetancestors:
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diff changeset
   351
        P2n = parents[1].rev()
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diff changeset
   352
        # interesting second parent
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diff changeset
   353
        if P2n in state:
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diff changeset
   354
            if p1 == target: # P1n in targetancestors or external
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diff changeset
   355
                p1 = state[P2n]
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diff changeset
   356
            else:
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diff changeset
   357
                p2 = state[P2n]
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diff changeset
   358
        else: # P2n external
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diff changeset
   359
            if p2 != nullrev: # P1n external too => rev is a merged revision
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diff changeset
   360
                raise util.Abort(_('cannot use revision %d as base, result '
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parents:
diff changeset
   361
                        'would have 3 parents') % rev)
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diff changeset
   362
            p2 = P2n
10351
38fe86fb16e3 rebase: refactoring
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diff changeset
   363
    repo.ui.debug(" future parents are %d and %d\n" %
38fe86fb16e3 rebase: refactoring
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diff changeset
   364
                            (repo[p1].rev(), repo[p2].rev()))
6906
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diff changeset
   365
    return p1, p2
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diff changeset
   366
7955
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
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diff changeset
   367
def isagitpatch(repo, patchname):
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7954
diff changeset
   368
    'Return true if the given patch is in git format'
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7954
diff changeset
   369
    mqpatch = os.path.join(repo.mq.path, patchname)
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
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parents: 7954
diff changeset
   370
    for line in patch.linereader(file(mqpatch, 'rb')):
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
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parents: 7954
diff changeset
   371
        if line.startswith('diff --git'):
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
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diff changeset
   372
            return True
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Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7954
diff changeset
   373
    return False
c3d4ff03ec72 rebase: keep original mq patch format (Issue1574)
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parents: 7954
diff changeset
   374
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diff changeset
   375
def updatemq(repo, state, skipped, **opts):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   376
    'Update rebased mq patches - finalize and then import them'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   377
    mqrebase = {}
11537
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   378
    mq = repo.mq
14572
8ff2957c1d82 mq: rename full_series to fullseries
Adrian Buehlmann <adrian@cadifra.com>
parents: 14509
diff changeset
   379
    original_series = mq.fullseries[:]
14497
ea585f2b1adc rebase: restore mq guards after rebasing (issue2107)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 13894
diff changeset
   380
11537
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   381
    for p in mq.applied:
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   382
        rev = repo[p.node].rev()
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   383
        if rev in state:
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   384
            repo.ui.debug('revision %d is an mq patch (%s), finalize it.\n' %
11537
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   385
                                        (rev, p.name))
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   386
            mqrebase[rev] = (p.name, isagitpatch(repo, p.name))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   387
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   388
    if mqrebase:
11537
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   389
        mq.finish(repo, mqrebase.keys())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   390
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   391
        # We must start import from the newest revision
8210
344751cd8cb8 replace various uses of list.reverse()
Matt Mackall <mpm@selenic.com>
parents: 8209
diff changeset
   392
        for rev in sorted(mqrebase, reverse=True):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   393
            if rev not in skipped:
11537
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   394
                name, isgit = mqrebase[rev]
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   395
                repo.ui.debug('import mq patch %d (%s)\n' % (state[rev], name))
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   396
                mq.qimport(repo, (), patchname=name, git=isgit,
0a044e5ff489 rebase: small cosmetic cleanups
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11531
diff changeset
   397
                                rev=[str(state[rev])])
14497
ea585f2b1adc rebase: restore mq guards after rebasing (issue2107)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 13894
diff changeset
   398
14599
b28004513977 rebase: preserve mq series order after rebasing (issue2849)
Idan Kamara <idankk86@gmail.com>
parents: 14580
diff changeset
   399
        # restore old series to preserve guards
b28004513977 rebase: preserve mq series order after rebasing (issue2849)
Idan Kamara <idankk86@gmail.com>
parents: 14580
diff changeset
   400
        mq.fullseries = original_series
b28004513977 rebase: preserve mq series order after rebasing (issue2849)
Idan Kamara <idankk86@gmail.com>
parents: 14580
diff changeset
   401
        mq.series_dirty = True
14580
92101ea35015 mq: rename save_dirty to savedirty
Adrian Buehlmann <adrian@cadifra.com>
parents: 14572
diff changeset
   402
        mq.savedirty()
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   403
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   404
def storestatus(repo, originalwd, target, state, collapse, keep, keepbranches,
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   405
                                                                external):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   406
    'Store the current status to allow recovery'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   407
    f = repo.opener("rebasestate", "w")
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   408
    f.write(repo[originalwd].hex() + '\n')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   409
    f.write(repo[target].hex() + '\n')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   410
    f.write(repo[external].hex() + '\n')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   411
    f.write('%d\n' % int(collapse))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   412
    f.write('%d\n' % int(keep))
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   413
    f.write('%d\n' % int(keepbranches))
7622
4dd7b28003d2 use dict.iteritems() rather than dict.items()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7599
diff changeset
   414
    for d, v in state.iteritems():
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   415
        oldrev = repo[d].hex()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   416
        newrev = repo[v].hex()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   417
        f.write("%s:%s\n" % (oldrev, newrev))
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   418
    f.close()
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   419
    repo.ui.debug('rebase status stored\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   420
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   421
def clearstatus(repo):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   422
    'Remove the status files'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   423
    if os.path.exists(repo.join("rebasestate")):
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 13021
diff changeset
   424
        util.unlinkpath(repo.join("rebasestate"))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   425
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   426
def restorestatus(repo):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   427
    'Restore a previously stored status'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   428
    try:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   429
        target = None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   430
        collapse = False
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   431
        external = nullrev
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   432
        state = {}
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   433
        f = repo.opener("rebasestate")
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   434
        for i, l in enumerate(f.read().splitlines()):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   435
            if i == 0:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   436
                originalwd = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   437
            elif i == 1:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   438
                target = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   439
            elif i == 2:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   440
                external = repo[l].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   441
            elif i == 3:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   442
                collapse = bool(int(l))
7952
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   443
            elif i == 4:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   444
                keep = bool(int(l))
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   445
            elif i == 5:
b214066b7e1d rebase: store/restore arguments correctly
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7951
diff changeset
   446
                keepbranches = bool(int(l))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   447
            else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   448
                oldrev, newrev = l.split(':')
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   449
                state[repo[oldrev].rev()] = repo[newrev].rev()
11843
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   450
        skipped = set()
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   451
        # recompute the set of skipped revs
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   452
        if not collapse:
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   453
            seen = set([target])
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   454
            for old, new in sorted(state.items()):
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   455
                if new != nullrev and new in seen:
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   456
                    skipped.add(old)
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   457
                seen.add(new)
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   458
        repo.ui.debug('computed skipped revs: %s\n' % skipped)
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   459
        repo.ui.debug('rebase status resumed\n')
11843
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   460
        return (originalwd, target, state, skipped,
00f8e7837668 rebase: recompute the set of skipped rev when using --continue (issue2330)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11546
diff changeset
   461
                collapse, keep, keepbranches, external)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   462
    except IOError, err:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   463
        if err.errno != errno.ENOENT:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   464
            raise
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   465
        raise util.Abort(_('no rebase in progress'))
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   466
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   467
def abort(repo, originalwd, target, state):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   468
    'Restore the repository to its original state'
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
   469
    if set(repo.changelog.descendants(target)) - set(state.values()):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   470
        repo.ui.warn(_("warning: new changesets detected on target branch, "
11204
54e93b86a9e3 rebase: improve --abort failure message
Matt Mackall <mpm@selenic.com>
parents: 11203
diff changeset
   471
                                                    "can't abort\n"))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
   472
        return -1
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   473
    else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   474
        # Strip from the first rebased revision
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   475
        merge.update(repo, repo[originalwd].rev(), False, True, False)
11316
7fa3968004c1 rebase: --abort doesn't strip away the target changeset (issue2220)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 11285
diff changeset
   476
        rebased = filter(lambda x: x > -1 and x != target, state.values())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   477
        if rebased:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   478
            strippoint = min(rebased)
11201
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
   479
            # no backup of rebased cset versions needed
34023f2ca305 Fix up rebase's handling of strip backups
Matt Mackall <mpm@selenic.com>
parents: 11189
diff changeset
   480
            repair.strip(repo.ui, repo, repo[strippoint].node())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   481
        clearstatus(repo)
12861
1c57a66bf985 rebase: abort message should appear even with --quiet
timeless <timeless@gmail.com>
parents: 12744
diff changeset
   482
        repo.ui.warn(_('rebase aborted\n'))
11205
d26f662bfbf5 rebase: add error codes
Matt Mackall <mpm@selenic.com>
parents: 11204
diff changeset
   483
        return 0
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   484
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   485
def buildstate(repo, dest, src, base, detach):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   486
    'Define which revisions are going to be rebased and where'
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
   487
    targetancestors = set()
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   488
    detachset = set()
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   489
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   490
    if not dest:
7877
eba7f12b0c51 cleanup: whitespace cleanup
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 7875
diff changeset
   491
        # Destination defaults to the latest revision in the current branch
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   492
        branch = repo[None].branch()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   493
        dest = repo[branch].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   494
    else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   495
        dest = repo[dest].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   496
10672
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
   497
    # This check isn't strictly necessary, since mq detects commits over an
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
   498
    # applied patch. But it prevents messing up the working directory when
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
   499
    # a partially completed rebase is blocked by mq.
10678
da2a0c9c895d mq: avoid many hex/bin conversions, keep the binary node when possible
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10677
diff changeset
   500
    if 'qtip' in repo.tags() and (repo[dest].node() in
da2a0c9c895d mq: avoid many hex/bin conversions, keep the binary node when possible
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10677
diff changeset
   501
                            [s.node for s in repo.mq.applied]):
10672
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
   502
        raise util.Abort(_('cannot rebase onto an applied mq patch'))
c2e1e637d4da rebase: always check if rebasing onto an applied mq patch.
Greg Ward <greg-hg@gerg.ca>
parents: 10659
diff changeset
   503
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   504
    if src:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   505
        commonbase = repo[src].ancestor(repo[dest])
13733
4e2690a764c1 rebase: allow for rebasing descendants onto ancestors on different named branches
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 13661
diff changeset
   506
        samebranch = repo[src].branch() == repo[dest].branch()
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   507
        if commonbase == repo[src]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
   508
            raise util.Abort(_('source is ancestor of destination'))
13733
4e2690a764c1 rebase: allow for rebasing descendants onto ancestors on different named branches
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 13661
diff changeset
   509
        if samebranch and commonbase == repo[dest]:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
   510
            raise util.Abort(_('source is descendant of destination'))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   511
        source = repo[src].rev()
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   512
        if detach:
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   513
            # We need to keep track of source's ancestors up to the common base
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   514
            srcancestors = set(repo.changelog.ancestors(source))
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   515
            baseancestors = set(repo.changelog.ancestors(commonbase.rev()))
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   516
            detachset = srcancestors - baseancestors
13021
6c800e7ef2f6 rebase: support --detach when null is common ancestor
Henrik Stuart <hg@hstuart.dk>
parents: 12896
diff changeset
   517
            detachset.discard(commonbase.rev())
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   518
    else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   519
        if base:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   520
            cwd = repo[base].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   521
        else:
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   522
            cwd = repo['.'].rev()
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   523
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   524
        if cwd == dest:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
   525
            repo.ui.debug('source and destination are the same\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   526
            return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   527
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
   528
        targetancestors = set(repo.changelog.ancestors(dest))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   529
        if cwd in targetancestors:
9577
b91960aed018 rebase: improve error and debug messages
Sune Foldager <cryo@cyanite.org>
parents: 9467
diff changeset
   530
            repo.ui.debug('source is ancestor of destination\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   531
            return None
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   532
8150
bbc24c0753a0 util: use built-in set and frozenset
Martin Geisler <mg@lazybytes.net>
parents: 8117
diff changeset
   533
        cwdancestors = set(repo.changelog.ancestors(cwd))
9578
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
   534
        if dest in cwdancestors:
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
   535
            repo.ui.debug('source is descendant of destination\n')
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
   536
            return None
341182ac95e4 rebase: return early when source is descendant of destination
Sune Foldager <cryo@cyanite.org>
parents: 9577
diff changeset
   537
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   538
        cwdancestors.add(cwd)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   539
        rebasingbranch = cwdancestors - targetancestors
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   540
        source = min(rebasingbranch)
6923
ebf1462f2145 strip trailing whitespace, replace tabs by spaces
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6906
diff changeset
   541
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   542
    repo.ui.debug('rebase onto %d starting from %d\n' % (dest, source))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   543
    state = dict.fromkeys(repo.changelog.descendants(source), nullrev)
10352
66d954e76ffb rebase: add --detach option to detach intermediate revisions (issue1950)
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10351
diff changeset
   544
    state.update(dict.fromkeys(detachset, nullmerge))
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   545
    state[source] = nullrev
10351
38fe86fb16e3 rebase: refactoring
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 10263
diff changeset
   546
    return repo['.'].rev(), repo[dest].rev(), state
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   547
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
   548
def pullrebase(orig, ui, repo, *args, **opts):
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   549
    'Call rebase after pull if the latter has been invoked with --rebase'
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   550
    if opts.get('rebase'):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   551
        if opts.get('update'):
8242
aee8455ee8ec Fix typeerror when specifying both --rebase and --pull
Martijn Pieters <mj@zopatista.com>
parents: 7786
diff changeset
   552
            del opts['update']
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   553
            ui.debug('--update and --rebase are not compatible, ignoring '
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9301
diff changeset
   554
                     'the update flag\n')
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   555
14289
d68ddccf276b cmdutil: bail_if_changed to bailifchanged
Matt Mackall <mpm@selenic.com>
parents: 13895
diff changeset
   556
        cmdutil.bailifchanged(repo)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   557
        revsprepull = len(repo)
10628
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   558
        origpostincoming = commands.postincoming
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   559
        def _dummy(*args, **kwargs):
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   560
            pass
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   561
        commands.postincoming = _dummy
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   562
        try:
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   563
            orig(ui, repo, *args, **opts)
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   564
        finally:
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   565
            commands.postincoming = origpostincoming
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   566
        revspostpull = len(repo)
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   567
        if revspostpull > revsprepull:
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
   568
            rebase(ui, repo, **opts)
7786
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
   569
            branch = repo[None].branch()
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
   570
            dest = repo[branch].rev()
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
   571
            if dest != repo['.'].rev():
92455c1d6f83 rebase: pull --rebase updates if there is nothing to rebase
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents: 7636
diff changeset
   572
                # there was nothing to rebase we force an update
10628
6227c8d669d5 rebase: improve output of hg pull --rebase (issue2072)
Sune Foldager <cryo@cyanite.org>
parents: 10436
diff changeset
   573
                hg.update(repo, dest)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   574
    else:
14444
1f997134a9d1 rebase: add option --tool/-t for 'pull --rebase'
Adrian Buehlmann <adrian@cadifra.com>
parents: 14306
diff changeset
   575
        if opts.get('tool'):
1f997134a9d1 rebase: add option --tool/-t for 'pull --rebase'
Adrian Buehlmann <adrian@cadifra.com>
parents: 14306
diff changeset
   576
            raise util.Abort(_('--tool can only be used with --rebase'))
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
   577
        orig(ui, repo, *args, **opts)
6906
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   578
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   579
def uisetup(ui):
808f03f61ebe Add rebase extension
Stefano Tortarolo <stefano.tortarolo@gmail.com>
parents:
diff changeset
   580
    'Replace pull with a decorator to provide --rebase option'
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
   581
    entry = extensions.wrapcommand(commands.table, 'pull', pullrebase)
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 7213
diff changeset
   582
    entry[1].append(('', 'rebase', None,
14444
1f997134a9d1 rebase: add option --tool/-t for 'pull --rebase'
Adrian Buehlmann <adrian@cadifra.com>
parents: 14306
diff changeset
   583
                     _("rebase working directory to branch head")))
1f997134a9d1 rebase: add option --tool/-t for 'pull --rebase'
Adrian Buehlmann <adrian@cadifra.com>
parents: 14306
diff changeset
   584
    entry[1].append(('t', 'tool', '',
1f997134a9d1 rebase: add option --tool/-t for 'pull --rebase'
Adrian Buehlmann <adrian@cadifra.com>
parents: 14306
diff changeset
   585
                     _("specify merge tool for rebase")))